| World Capitals Quiz | 0 | - | 5.00 | 5,041,038 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,232 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,297 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,889 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,852 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,010 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,844 |
| Countries by Capital City | 0 | - | 5.00 | 67,079 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,541 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,062 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,544 |
| Moved Capital Cities | 0 | - | 4.96 | 73,740 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 73,965 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,021 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,273 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,885 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,344 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,232 |
| World Capitals by Map | 0 | - | 5.00 | 284,106 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,811 |
| Capitals Starting With H | 0 | - | 4.90 | 91,536 |
| Capitals Starting With K | 0 | - | 4.85 | 75,832 |
| Capitals Starting With L | 0 | - | 4.81 | 87,001 |
| Capitals Starting With M | 0 | - | 4.93 | 106,349 |
| Capitals Starting With P | 0 | - | 4.88 | 77,336 |
| Capitals Starting With R | 0 | - | 4.87 | 81,105 |
| Capitals Starting With S | 0 | - | 4.89 | 84,962 |
| Capitals Starting With T | 0 | - | 4.84 | 75,425 |
| Capitals Starting With W | 0 | - | 4.89 | 90,746 |
| Capitals Starting With A | 0 | - | 4.97 | 126,749 |
| Capitals Starting With B | 0 | - | 4.89 | 117,469 |
| Capitals Starting With D | 0 | - | 4.93 | 95,555 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,004 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,507 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,850 |
| Random Country to Capital | 0 | - | 4.98 | 913,257 |
| Former Capitals | 0 | - | 4.88 | 71,218 |
| Europe Capital to Country | 0 | - | 4.99 | 248,391 |
| Asia Capital to Country | 0 | - | 4.96 | 125,951 |
| Capital Cities Chain | 0 | - | 4.84 | 82,074 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,803 |
| European Capitals by Map | 0 | - | 4.99 | 137,034 |
| African Capitals by Map | 0 | - | 4.99 | 132,471 |
| Coldest World Capitals | 0 | - | 4.95 | 133,130 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,479 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,425 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,807 |
| European Coastal Capitals | 0 | - | 4.95 | 89,948 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,589 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,495 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,967 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,162 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,486 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,169 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,729 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,753 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,840 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,691 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,063 |
| Capitals of the Stans | 0 | - | 4.95 | 26,512 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,098 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,207 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,173 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,549 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,572 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,351 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,334 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,357 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,631 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,817 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,805 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,686 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,002 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,033 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,637 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,537 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,892 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,564 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,090 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,041 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,046 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,470 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,505 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,254 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,389 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,774 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,655 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,520 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,270 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,695 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,804 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,790 |
| Capitals Starting With N | 0 | - | 4.80 | 50,462 |
| Capitals Starting With V | 0 | - | 4.79 | 37,694 |
| Capitals Starting With C | 0 | - | 4.78 | 96,763 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,372 |
| North American Sports Cities | 0 | - | 4.83 | 171,121 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,978 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,897 |
| Name a City - European Countries | 0 | - | 4.92 | 64,655 |
| Cities by Former Name | 0 | - | 4.84 | 91,118 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,179 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,733 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,656 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,049 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,679 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,281 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,013 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,231 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,058 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,464 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,932 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,347 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,615 |
| Capital City Etymologies | 0 | - | 4.77 | 63,077 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,104 |
| Boundary Waters | 0 | - | 4.92 | 88,123 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,891 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,468 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,549 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,978 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,886 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,372 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,618 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,368 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,492 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,163 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,882 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,438 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,852 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,369 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,728 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,044 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,612 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,448 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,372 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,575 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,113 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,556 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,392 |
| Ancient City to Country | 0 | - | 4.70 | 107,702 |
| City-States | 0 | - | 4.53 | 37,145 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,861 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,532 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,085 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,934 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,005 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,843 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,969 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,058 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,261 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,848 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,686 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,142 |
| Official Cities in the UK | 0 | - | 4.89 | 281,243 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,210 |
| The Only Country ... | 0 | - | 4.91 | 80,142 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,031,807 |
| Landlocked Countries | 0 | - | 4.99 | 415,037 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,005 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,197 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,863 |
| Capitals by River | 0 | - | 4.55 | 48,250 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,334 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,266 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,172 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,051 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,289 |
| Cities with the Same Name | 0 | - | 3.94 | 36,642 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,035 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,439 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,364 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,950 |
| Cities by Airports | 0 | - | 4.49 | 88,369 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,553 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,227 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,378 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,730 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,524 |
| Cities Chain #2 | 0 | - | 4.42 | 56,200 |
| Cities Chain #1 | 0 | - | 4.61 | 66,389 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,469 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,038 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,429 |
| Cities by Initials | 0 | - | 4.12 | 24,508 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,053 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,529 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,674 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,840 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,304 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,043 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,006 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,176 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,878 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,666 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,166 |
